EP0973157A3 - Disque optique présentant des arêtes et des sillons oscillants - Google Patents

Disque optique présentant des arêtes et des sillons oscillants Download PDF

Info

Publication number
EP0973157A3
EP0973157A3 EP99119781A EP99119781A EP0973157A3 EP 0973157 A3 EP0973157 A3 EP 0973157A3 EP 99119781 A EP99119781 A EP 99119781A EP 99119781 A EP99119781 A EP 99119781A EP 0973157 A3 EP0973157 A3 EP 0973157A3
Authority
EP
European Patent Office
Prior art keywords
field
optical disc
lands
oscillating
grooves
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP99119781A
Other languages
German (de)
English (en)
Other versions
EP0973157A2 (fr
EP0973157B1 (fr
Inventor
Takashi Ishida
Shin-Ichi Tanaka
Akira Mutoh
Yoshinari Takemura
Shunji Ohara
Isao Satoh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of EP0973157A2 publication Critical patent/EP0973157A2/fr
Publication of EP0973157A3 publication Critical patent/EP0973157A3/fr
Application granted granted Critical
Publication of EP0973157B1 publication Critical patent/EP0973157B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0938—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following servo format, e.g. guide tracks, pilot signals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/00718—Groove and land recording, i.e. user data recorded both in the grooves and on the lands
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/00745—Sectoring or header formats within a track
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24073—Tracks
    • G11B7/24082—Meandering
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
    • G11B2220/211—Discs having both read-only and rewritable or recordable areas containing application data; Partial ROM media

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
EP99119781A 1996-10-25 1997-10-24 Disque optique présentant des arêtes et des sillons oscillants Expired - Lifetime EP0973157B1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP28362296 1996-10-25
JP28362296 1996-10-25
JP31593996 1996-11-27
JP31593996 1996-11-27
EP97909624A EP0934588B1 (fr) 1996-10-25 1997-10-24 Disque optique presentant des aretes et des sillons oscillants

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP97909624A Division EP0934588B1 (fr) 1996-10-25 1997-10-24 Disque optique presentant des aretes et des sillons oscillants

Publications (3)

Publication Number Publication Date
EP0973157A2 EP0973157A2 (fr) 2000-01-19
EP0973157A3 true EP0973157A3 (fr) 2000-02-02
EP0973157B1 EP0973157B1 (fr) 2000-11-08

Family

ID=26555116

Family Applications (4)

Application Number Title Priority Date Filing Date
EP97909624A Expired - Lifetime EP0934588B1 (fr) 1996-10-25 1997-10-24 Disque optique presentant des aretes et des sillons oscillants
EP99119777A Expired - Lifetime EP0973156B1 (fr) 1996-10-25 1997-10-24 Disque optique présentant des arêtes et des sillons oscillants
EP99119781A Expired - Lifetime EP0973157B1 (fr) 1996-10-25 1997-10-24 Disque optique présentant des arêtes et des sillons oscillants
EP99119782A Expired - Lifetime EP0973158B1 (fr) 1996-10-25 1997-10-24 Disque optique présentant des arêtes et des sillons oscillants

Family Applications Before (2)

Application Number Title Priority Date Filing Date
EP97909624A Expired - Lifetime EP0934588B1 (fr) 1996-10-25 1997-10-24 Disque optique presentant des aretes et des sillons oscillants
EP99119777A Expired - Lifetime EP0973156B1 (fr) 1996-10-25 1997-10-24 Disque optique présentant des arêtes et des sillons oscillants

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP99119782A Expired - Lifetime EP0973158B1 (fr) 1996-10-25 1997-10-24 Disque optique présentant des arêtes et des sillons oscillants

Country Status (11)

Country Link
US (3) US6137768A (fr)
EP (4) EP0934588B1 (fr)
KR (1) KR100494963B1 (fr)
CN (2) CN1136554C (fr)
DE (4) DE69703504T2 (fr)
HK (1) HK1029430A1 (fr)
ID (1) ID21722A (fr)
IN (1) IN192585B (fr)
MY (1) MY116162A (fr)
TW (1) TW464852B (fr)
WO (1) WO1998019302A1 (fr)

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JP3850600B2 (ja) * 1999-10-15 2006-11-29 パイオニア株式会社 情報記録ディスクおよび情報記録装置
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JP4300727B2 (ja) 2001-10-09 2009-07-22 ソニー株式会社 ディスク記録媒体、ディスクドライブ装置、再生方法、ディスク製造方法
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US6704376B2 (en) * 2002-01-23 2004-03-09 Bae Systems Information And Electronic Systems Integration Inc. Power and confidence ordered low complexity soft turbomud with voting system
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US5204852A (en) * 1990-02-17 1993-04-20 Victor Company Of Japan, Ltd. Optical disc-like recoding medium and manufacturing method thereof
JPH05266491A (ja) * 1992-03-23 1993-10-15 Brother Ind Ltd 光記録媒体
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EP0696795A1 (fr) * 1994-08-12 1996-02-14 Nikon Corporation Mémoire à disque optique
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Title
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Also Published As

Publication number Publication date
EP0973158A2 (fr) 2000-01-19
CN1234131A (zh) 1999-11-03
EP0973156B1 (fr) 2000-12-20
MY116162A (en) 2003-11-28
EP0934588A1 (fr) 1999-08-11
DE69703503T2 (de) 2001-03-15
EP0973157A2 (fr) 2000-01-19
EP0973157B1 (fr) 2000-11-08
EP0973156A3 (fr) 2000-02-02
US6373815B1 (en) 2002-04-16
DE69703503D1 (de) 2000-12-14
CN1174386C (zh) 2004-11-03
CN1258906A (zh) 2000-07-05
DE69703751T2 (de) 2001-04-19
EP0973158B1 (fr) 2000-11-08
IN192585B (fr) 2004-05-08
EP0973156A2 (fr) 2000-01-19
EP0934588B1 (fr) 2000-09-13
DE69703120D1 (de) 2000-10-19
WO1998019302A1 (fr) 1998-05-07
DE69703504D1 (de) 2000-12-14
US6137768A (en) 2000-10-24
DE69703504T2 (de) 2001-03-15
CN1136554C (zh) 2004-01-28
KR20000052809A (ko) 2000-08-25
ID21722A (id) 1999-07-15
DE69703751D1 (de) 2001-01-25
HK1029430A1 (en) 2001-03-30
TW464852B (en) 2001-11-21
EP0973158A3 (fr) 2000-02-02
KR100494963B1 (ko) 2005-06-14
US6167022A (en) 2000-12-26
DE69703120T2 (de) 2001-01-11

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